Invention Publication
- Patent Title: COATED BARRIER PAPER
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Application No.: EP23164175.4Application Date: 2023-03-24
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Publication No.: EP4435178A1Publication Date: 2024-09-25
- Inventor: LARSSON, Johan A. , GILLGREN, Thomas , PROSPER, Wouter
- Applicant: Billerud Aktiebolag (publ)
- Applicant Address: SE 169 27 Solna Box 703
- Assignee: Billerud Aktiebolag (publ)
- Current Assignee: Billerud Aktiebolag (publ)
- Current Assignee Address: SE 169 27 Solna Box 703
- Agency: Kransell & Wennborg KB
- Main IPC: D21H19/40
- IPC: D21H19/40 ; B32B29/00 ; D21H19/54 ; D21H19/82 ; D21H27/10
Abstract:
The present disclosure provides coated paper product comprising:
- a paper substrate comprising a first and a second side;
- a first coating layer on the first side of the paper substrate, wherein the first coating layer comprises polyvinyl alcohol (PVOH), starch, starch-based biolatex, styrene-butadiene (SB) latex or a mixture thereof; and
a second coating layer on the first coating layer, wherein the second coating layer comprises EAA and talc, and wherein the dry weight ratio of EAA to talc in the second coating layer is between 100:5 and 100:70.
- a paper substrate comprising a first and a second side;
- a first coating layer on the first side of the paper substrate, wherein the first coating layer comprises polyvinyl alcohol (PVOH), starch, starch-based biolatex, styrene-butadiene (SB) latex or a mixture thereof; and
a second coating layer on the first coating layer, wherein the second coating layer comprises EAA and talc, and wherein the dry weight ratio of EAA to talc in the second coating layer is between 100:5 and 100:70.
Information query
